diff options
author | RajithaY <rajithax.yerrumsetty@intel.com> | 2017-04-25 03:31:15 -0700 |
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committer | Rajitha Yerrumchetty <rajithax.yerrumsetty@intel.com> | 2017-05-22 06:48:08 +0000 |
commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/roms/u-boot/common/cmd_flash.c | |
parent | a14b48d18a9ed03ec191cf16b162206998a895ce (diff) |
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/roms/u-boot/common/cmd_flash.c')
-rw-r--r-- | qemu/roms/u-boot/common/cmd_flash.c | 729 |
1 files changed, 0 insertions, 729 deletions
diff --git a/qemu/roms/u-boot/common/cmd_flash.c b/qemu/roms/u-boot/common/cmd_flash.c deleted file mode 100644 index 85d18bb2c..000000000 --- a/qemu/roms/u-boot/common/cmd_flash.c +++ /dev/null @@ -1,729 +0,0 @@ -/* - * (C) Copyright 2000 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -/* - * FLASH support - */ -#include <common.h> -#include <command.h> - -#ifdef CONFIG_HAS_DATAFLASH -#include <dataflash.h> -#endif - -#if defined(CONFIG_CMD_MTDPARTS) -#include <jffs2/jffs2.h> - -/* partition handling routines */ -int mtdparts_init(void); -int mtd_id_parse(const char *id, const char **ret_id, u8 *dev_type, u8 *dev_num); -int find_dev_and_part(const char *id, struct mtd_device **dev, - u8 *part_num, struct part_info **part); -#endif - -#ifndef CONFIG_SYS_NO_FLASH -#include <flash.h> -#include <mtd/cfi_flash.h> -extern flash_info_t flash_info[]; /* info for FLASH chips */ - -/* - * The user interface starts numbering for Flash banks with 1 - * for historical reasons. - */ - -/* - * this routine looks for an abbreviated flash range specification. - * the syntax is B:SF[-SL], where B is the bank number, SF is the first - * sector to erase, and SL is the last sector to erase (defaults to SF). - * bank numbers start at 1 to be consistent with other specs, sector numbers - * start at zero. - * - * returns: 1 - correct spec; *pinfo, *psf and *psl are - * set appropriately - * 0 - doesn't look like an abbreviated spec - * -1 - looks like an abbreviated spec, but got - * a parsing error, a number out of range, - * or an invalid flash bank. - */ -static int -abbrev_spec (char *str, flash_info_t ** pinfo, int *psf, int *psl) -{ - flash_info_t *fp; - int bank, first, last; - char *p, *ep; - - if ((p = strchr (str, ':')) == NULL) - return 0; - *p++ = '\0'; - - bank = simple_strtoul (str, &ep, 10); - if (ep == str || *ep != '\0' || - bank < 1 || bank > CONFIG_SYS_MAX_FLASH_BANKS || - (fp = &flash_info[bank - 1])->flash_id == FLASH_UNKNOWN) - return -1; - - str = p; - if ((p = strchr (str, '-')) != NULL) - *p++ = '\0'; - - first = simple_strtoul (str, &ep, 10); - if (ep == str || *ep != '\0' || first >= fp->sector_count) - return -1; - - if (p != NULL) { - last = simple_strtoul (p, &ep, 10); - if (ep == p || *ep != '\0' || - last < first || last >= fp->sector_count) - return -1; - } else { - last = first; - } - - *pinfo = fp; - *psf = first; - *psl = last; - - return 1; -} - -/* - * Take *addr in Flash and adjust it to fall on the end of its sector - */ -int flash_sect_roundb (ulong *addr) -{ - flash_info_t *info; - ulong bank, sector_end_addr; - char found; - int i; - - /* find the end addr of the sector where the *addr is */ - found = 0; - for (bank = 0; bank < CONFIG_SYS_MAX_FLASH_BANKS && !found; ++bank) { - info = &flash_info[bank]; - for (i = 0; i < info->sector_count && !found; ++i) { - /* get the end address of the sector */ - if (i == info->sector_count - 1) { - sector_end_addr = info->start[0] + - info->size - 1; - } else { - sector_end_addr = info->start[i+1] - 1; - } - - if (*addr <= sector_end_addr && - *addr >= info->start[i]) { - found = 1; - /* adjust *addr if necessary */ - if (*addr < sector_end_addr) - *addr = sector_end_addr; - } /* sector */ - } /* bank */ - } - if (!found) { - /* error, address not in flash */ - printf("Error: end address (0x%08lx) not in flash!\n", *addr); - return 1; - } - - return 0; -} - -/* - * This function computes the start and end addresses for both - * erase and protect commands. The range of the addresses on which - * either of the commands is to operate can be given in two forms: - * 1. <cmd> start end - operate on <'start', 'end') - * 2. <cmd> start +length - operate on <'start', start + length) - * If the second form is used and the end address doesn't fall on the - * sector boundary, than it will be adjusted to the next sector boundary. - * If it isn't in the flash, the function will fail (return -1). - * Input: - * arg1, arg2: address specification (i.e. both command arguments) - * Output: - * addr_first, addr_last: computed address range - * Return: - * 1: success - * -1: failure (bad format, bad address). -*/ -static int -addr_spec(char *arg1, char *arg2, ulong *addr_first, ulong *addr_last) -{ - char *ep; - char len_used; /* indicates if the "start +length" form used */ - - *addr_first = simple_strtoul(arg1, &ep, 16); - if (ep == arg1 || *ep != '\0') - return -1; - - len_used = 0; - if (arg2 && *arg2 == '+'){ - len_used = 1; - ++arg2; - } - - *addr_last = simple_strtoul(arg2, &ep, 16); - if (ep == arg2 || *ep != '\0') - return -1; - - if (len_used){ - /* - * *addr_last has the length, compute correct *addr_last - * XXX watch out for the integer overflow! Right now it is - * checked for in both the callers. - */ - *addr_last = *addr_first + *addr_last - 1; - - /* - * It may happen that *addr_last doesn't fall on the sector - * boundary. We want to round such an address to the next - * sector boundary, so that the commands don't fail later on. - */ - - if (flash_sect_roundb(addr_last) > 0) - return -1; - } /* "start +length" from used */ - - return 1; -} - -static int -flash_fill_sect_ranges (ulong addr_first, ulong addr_last, - int *s_first, int *s_last, - int *s_count ) -{ - flash_info_t *info; - ulong bank; - int rcode = 0; - - *s_count = 0; - - for (bank=0; bank < CONFIG_SYS_MAX_FLASH_BANKS; ++bank) { - s_first[bank] = -1; /* first sector to erase */ - s_last [bank] = -1; /* last sector to erase */ - } - - for (bank=0,info = &flash_info[0]; - (bank < CONFIG_SYS_MAX_FLASH_BANKS) && (addr_first <= addr_last); - ++bank, ++info) { - ulong b_end; - int sect; - short s_end; - - if (info->flash_id == FLASH_UNKNOWN) { - continue; - } - - b_end = info->start[0] + info->size - 1; /* bank end addr */ - s_end = info->sector_count - 1; /* last sector */ - - - for (sect=0; sect < info->sector_count; ++sect) { - ulong end; /* last address in current sect */ - - end = (sect == s_end) ? b_end : info->start[sect + 1] - 1; - - if (addr_first > end) - continue; - if (addr_last < info->start[sect]) - continue; - - if (addr_first == info->start[sect]) { - s_first[bank] = sect; - } - if (addr_last == end) { - s_last[bank] = sect; - } - } - if (s_first[bank] >= 0) { - if (s_last[bank] < 0) { - if (addr_last > b_end) { - s_last[bank] = s_end; - } else { - puts ("Error: end address" - " not on sector boundary\n"); - rcode = 1; - break; - } - } - if (s_last[bank] < s_first[bank]) { - puts ("Error: end sector" - " precedes start sector\n"); - rcode = 1; - break; - } - sect = s_last[bank]; - addr_first = (sect == s_end) ? b_end + 1: info->start[sect + 1]; - (*s_count) += s_last[bank] - s_first[bank] + 1; - } else if (addr_first >= info->start[0] && addr_first < b_end) { - puts ("Error: start address not on sector boundary\n"); - rcode = 1; - break; - } else if (s_last[bank] >= 0) { - puts ("Error: cannot span across banks when they are" - " mapped in reverse order\n"); - rcode = 1; - break; - } - } - - return rcode; -} -#endif /* CONFIG_SYS_NO_FLASH */ - -static int do_flinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ -#ifndef CONFIG_SYS_NO_FLASH - ulong bank; -#endif - -#ifdef CONFIG_HAS_DATAFLASH - dataflash_print_info(); -#endif - -#ifndef CONFIG_SYS_NO_FLASH - if (argc == 1) { /* print info for all FLASH banks */ - for (bank=0; bank <CONFIG_SYS_MAX_FLASH_BANKS; ++bank) { - printf ("\nBank # %ld: ", bank+1); - - flash_print_info (&flash_info[bank]); - } - return 0; - } - - bank = simple_strtoul(argv[1], NULL, 16); - if ((bank < 1) || (bank > CONFIG_SYS_MAX_FLASH_BANKS)) { - printf ("Only FLASH Banks # 1 ... # %d supported\n", - CONFIG_SYS_MAX_FLASH_BANKS); - return 1; - } - printf ("\nBank # %ld: ", bank); - flash_print_info (&flash_info[bank-1]); -#endif /* CONFIG_SYS_NO_FLASH */ - return 0; -} - -static int do_flerase(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ -#ifndef CONFIG_SYS_NO_FLASH - flash_info_t *info = NULL; - ulong bank, addr_first, addr_last; - int n, sect_first = 0, sect_last = 0; -#if defined(CONFIG_CMD_MTDPARTS) - struct mtd_device *dev; - struct part_info *part; - u8 dev_type, dev_num, pnum; -#endif - int rcode = 0; - - if (argc < 2) - return CMD_RET_USAGE; - - if (strcmp(argv[1], "all") == 0) { - for (bank=1; bank<=CONFIG_SYS_MAX_FLASH_BANKS; ++bank) { - printf ("Erase Flash Bank # %ld ", bank); - info = &flash_info[bank-1]; - rcode = flash_erase (info, 0, info->sector_count-1); - } - return rcode; - } - - if ((n = abbrev_spec(argv[1], &info, §_first, §_last)) != 0) { - if (n < 0) { - puts ("Bad sector specification\n"); - return 1; - } - printf ("Erase Flash Sectors %d-%d in Bank # %zu ", - sect_first, sect_last, (info-flash_info)+1); - rcode = flash_erase(info, sect_first, sect_last); - return rcode; - } - -#if defined(CONFIG_CMD_MTDPARTS) - /* erase <part-id> - erase partition */ - if ((argc == 2) && (mtd_id_parse(argv[1], NULL, &dev_type, &dev_num) == 0)) { - mtdparts_init(); - if (find_dev_and_part(argv[1], &dev, &pnum, &part) == 0) { - if (dev->id->type == MTD_DEV_TYPE_NOR) { - bank = dev->id->num; - info = &flash_info[bank]; - addr_first = part->offset + info->start[0]; - addr_last = addr_first + part->size - 1; - - printf ("Erase Flash Partition %s, " - "bank %ld, 0x%08lx - 0x%08lx ", - argv[1], bank, addr_first, - addr_last); - - rcode = flash_sect_erase(addr_first, addr_last); - return rcode; - } - - printf("cannot erase, not a NOR device\n"); - return 1; - } - } -#endif - - if (argc != 3) - return CMD_RET_USAGE; - - if (strcmp(argv[1], "bank") == 0) { - bank = simple_strtoul(argv[2], NULL, 16); - if ((bank < 1) || (bank > CONFIG_SYS_MAX_FLASH_BANKS)) { - printf ("Only FLASH Banks # 1 ... # %d supported\n", - CONFIG_SYS_MAX_FLASH_BANKS); - return 1; - } - printf ("Erase Flash Bank # %ld ", bank); - info = &flash_info[bank-1]; - rcode = flash_erase (info, 0, info->sector_count-1); - return rcode; - } - - if (addr_spec(argv[1], argv[2], &addr_first, &addr_last) < 0){ - printf ("Bad address format\n"); - return 1; - } - - if (addr_first >= addr_last) - return CMD_RET_USAGE; - - rcode = flash_sect_erase(addr_first, addr_last); - return rcode; -#else - return 0; -#endif /* CONFIG_SYS_NO_FLASH */ -} - -#ifndef CONFIG_SYS_NO_FLASH -int flash_sect_erase (ulong addr_first, ulong addr_last) -{ - flash_info_t *info; - ulong bank; - int s_first[CONFIG_SYS_MAX_FLASH_BANKS], s_last[CONFIG_SYS_MAX_FLASH_BANKS]; - int erased = 0; - int planned; - int rcode = 0; - - rcode = flash_fill_sect_ranges (addr_first, addr_last, - s_first, s_last, &planned ); - - if (planned && (rcode == 0)) { - for (bank=0,info = &flash_info[0]; - (bank < CONFIG_SYS_MAX_FLASH_BANKS) && (rcode == 0); - ++bank, ++info) { - if (s_first[bank]>=0) { - erased += s_last[bank] - s_first[bank] + 1; - debug ("Erase Flash from 0x%08lx to 0x%08lx " - "in Bank # %ld ", - info->start[s_first[bank]], - (s_last[bank] == info->sector_count) ? - info->start[0] + info->size - 1: - info->start[s_last[bank]+1] - 1, - bank+1); - rcode = flash_erase (info, s_first[bank], s_last[bank]); - } - } - if (rcode == 0) - printf("Erased %d sectors\n", erased); - } else if (rcode == 0) { - puts ("Error: start and/or end address" - " not on sector boundary\n"); - rcode = 1; - } - return rcode; -} -#endif /* CONFIG_SYS_NO_FLASH */ - -static int do_protect(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - int rcode = 0; -#ifndef CONFIG_SYS_NO_FLASH - flash_info_t *info = NULL; - ulong bank; - int i, n, sect_first = 0, sect_last = 0; -#if defined(CONFIG_CMD_MTDPARTS) - struct mtd_device *dev; - struct part_info *part; - u8 dev_type, dev_num, pnum; -#endif -#endif /* CONFIG_SYS_NO_FLASH */ -#ifdef CONFIG_HAS_DATAFLASH - int status; -#endif -#if !defined(CONFIG_SYS_NO_FLASH) || defined(CONFIG_HAS_DATAFLASH) - int p; - ulong addr_first, addr_last; -#endif - - if (argc < 3) - return CMD_RET_USAGE; - -#if !defined(CONFIG_SYS_NO_FLASH) || defined(CONFIG_HAS_DATAFLASH) - if (strcmp(argv[1], "off") == 0) - p = 0; - else if (strcmp(argv[1], "on") == 0) - p = 1; - else - return CMD_RET_USAGE; -#endif - -#ifdef CONFIG_HAS_DATAFLASH - if ((strcmp(argv[2], "all") != 0) && (strcmp(argv[2], "bank") != 0)) { - addr_first = simple_strtoul(argv[2], NULL, 16); - addr_last = simple_strtoul(argv[3], NULL, 16); - - if (addr_dataflash(addr_first) && addr_dataflash(addr_last)) { - status = dataflash_real_protect(p,addr_first,addr_last); - if (status < 0){ - puts ("Bad DataFlash sector specification\n"); - return 1; - } - printf("%sProtect %d DataFlash Sectors\n", - p ? "" : "Un-", status); - return 0; - } - } -#endif - -#ifndef CONFIG_SYS_NO_FLASH - if (strcmp(argv[2], "all") == 0) { - for (bank=1; bank<=CONFIG_SYS_MAX_FLASH_BANKS; ++bank) { - info = &flash_info[bank-1]; - if (info->flash_id == FLASH_UNKNOWN) { - continue; - } - printf ("%sProtect Flash Bank # %ld\n", - p ? "" : "Un-", bank); - - for (i=0; i<info->sector_count; ++i) { -#if defined(CONFIG_SYS_FLASH_PROTECTION) - if (flash_real_protect(info, i, p)) - rcode = 1; - putc ('.'); -#else - info->protect[i] = p; -#endif /* CONFIG_SYS_FLASH_PROTECTION */ - } -#if defined(CONFIG_SYS_FLASH_PROTECTION) - if (!rcode) puts (" done\n"); -#endif /* CONFIG_SYS_FLASH_PROTECTION */ - } - return rcode; - } - - if ((n = abbrev_spec(argv[2], &info, §_first, §_last)) != 0) { - if (n < 0) { - puts ("Bad sector specification\n"); - return 1; - } - printf("%sProtect Flash Sectors %d-%d in Bank # %zu\n", - p ? "" : "Un-", sect_first, sect_last, - (info-flash_info)+1); - for (i = sect_first; i <= sect_last; i++) { -#if defined(CONFIG_SYS_FLASH_PROTECTION) - if (flash_real_protect(info, i, p)) - rcode = 1; - putc ('.'); -#else - info->protect[i] = p; -#endif /* CONFIG_SYS_FLASH_PROTECTION */ - } - -#if defined(CONFIG_SYS_FLASH_PROTECTION) - if (!rcode) puts (" done\n"); -#endif /* CONFIG_SYS_FLASH_PROTECTION */ - - return rcode; - } - -#if defined(CONFIG_CMD_MTDPARTS) - /* protect on/off <part-id> */ - if ((argc == 3) && (mtd_id_parse(argv[2], NULL, &dev_type, &dev_num) == 0)) { - mtdparts_init(); - if (find_dev_and_part(argv[2], &dev, &pnum, &part) == 0) { - if (dev->id->type == MTD_DEV_TYPE_NOR) { - bank = dev->id->num; - info = &flash_info[bank]; - addr_first = part->offset + info->start[0]; - addr_last = addr_first + part->size - 1; - - printf ("%sProtect Flash Partition %s, " - "bank %ld, 0x%08lx - 0x%08lx\n", - p ? "" : "Un", argv[1], - bank, addr_first, addr_last); - - rcode = flash_sect_protect (p, addr_first, addr_last); - return rcode; - } - - printf("cannot %sprotect, not a NOR device\n", - p ? "" : "un"); - return 1; - } - } -#endif - - if (argc != 4) - return CMD_RET_USAGE; - - if (strcmp(argv[2], "bank") == 0) { - bank = simple_strtoul(argv[3], NULL, 16); - if ((bank < 1) || (bank > CONFIG_SYS_MAX_FLASH_BANKS)) { - printf ("Only FLASH Banks # 1 ... # %d supported\n", - CONFIG_SYS_MAX_FLASH_BANKS); - return 1; - } - printf ("%sProtect Flash Bank # %ld\n", - p ? "" : "Un-", bank); - info = &flash_info[bank-1]; - - if (info->flash_id == FLASH_UNKNOWN) { - puts ("missing or unknown FLASH type\n"); - return 1; - } - for (i=0; i<info->sector_count; ++i) { -#if defined(CONFIG_SYS_FLASH_PROTECTION) - if (flash_real_protect(info, i, p)) - rcode = 1; - putc ('.'); -#else - info->protect[i] = p; -#endif /* CONFIG_SYS_FLASH_PROTECTION */ - } - -#if defined(CONFIG_SYS_FLASH_PROTECTION) - if (!rcode) puts (" done\n"); -#endif /* CONFIG_SYS_FLASH_PROTECTION */ - - return rcode; - } - - if (addr_spec(argv[2], argv[3], &addr_first, &addr_last) < 0){ - printf("Bad address format\n"); - return 1; - } - - if (addr_first >= addr_last) - return CMD_RET_USAGE; - - rcode = flash_sect_protect (p, addr_first, addr_last); -#endif /* CONFIG_SYS_NO_FLASH */ - return rcode; -} - -#ifndef CONFIG_SYS_NO_FLASH -int flash_sect_protect (int p, ulong addr_first, ulong addr_last) -{ - flash_info_t *info; - ulong bank; - int s_first[CONFIG_SYS_MAX_FLASH_BANKS], s_last[CONFIG_SYS_MAX_FLASH_BANKS]; - int protected, i; - int planned; - int rcode; - - rcode = flash_fill_sect_ranges( addr_first, addr_last, s_first, s_last, &planned ); - - protected = 0; - - if (planned && (rcode == 0)) { - for (bank=0,info = &flash_info[0]; bank < CONFIG_SYS_MAX_FLASH_BANKS; ++bank, ++info) { - if (info->flash_id == FLASH_UNKNOWN) { - continue; - } - - if (s_first[bank]>=0 && s_first[bank]<=s_last[bank]) { - debug ("%sProtecting sectors %d..%d in bank %ld\n", - p ? "" : "Un-", - s_first[bank], s_last[bank], bank+1); - protected += s_last[bank] - s_first[bank] + 1; - for (i=s_first[bank]; i<=s_last[bank]; ++i) { -#if defined(CONFIG_SYS_FLASH_PROTECTION) - if (flash_real_protect(info, i, p)) - rcode = 1; - putc ('.'); -#else - info->protect[i] = p; -#endif /* CONFIG_SYS_FLASH_PROTECTION */ - } - } - } -#if defined(CONFIG_SYS_FLASH_PROTECTION) - puts (" done\n"); -#endif /* CONFIG_SYS_FLASH_PROTECTION */ - - printf ("%sProtected %d sectors\n", - p ? "" : "Un-", protected); - } else if (rcode == 0) { - puts ("Error: start and/or end address" - " not on sector boundary\n"); - rcode = 1; - } - return rcode; -} -#endif /* CONFIG_SYS_NO_FLASH */ - - -/**************************************************/ -#if defined(CONFIG_CMD_MTDPARTS) -# define TMP_ERASE "erase <part-id>\n - erase partition\n" -# define TMP_PROT_ON "protect on <part-id>\n - protect partition\n" -# define TMP_PROT_OFF "protect off <part-id>\n - make partition writable\n" -#else -# define TMP_ERASE /* empty */ -# define TMP_PROT_ON /* empty */ -# define TMP_PROT_OFF /* empty */ -#endif - -U_BOOT_CMD( - flinfo, 2, 1, do_flinfo, - "print FLASH memory information", - "\n - print information for all FLASH memory banks\n" - "flinfo N\n - print information for FLASH memory bank # N" -); - -U_BOOT_CMD( - erase, 3, 0, do_flerase, - "erase FLASH memory", - "start end\n" - " - erase FLASH from addr 'start' to addr 'end'\n" - "erase start +len\n" - " - erase FLASH from addr 'start' to the end of sect " - "w/addr 'start'+'len'-1\n" - "erase N:SF[-SL]\n - erase sectors SF-SL in FLASH bank # N\n" - "erase bank N\n - erase FLASH bank # N\n" - TMP_ERASE - "erase all\n - erase all FLASH banks" -); - -U_BOOT_CMD( - protect, 4, 0, do_protect, - "enable or disable FLASH write protection", - "on start end\n" - " - protect FLASH from addr 'start' to addr 'end'\n" - "protect on start +len\n" - " - protect FLASH from addr 'start' to end of sect " - "w/addr 'start'+'len'-1\n" - "protect on N:SF[-SL]\n" - " - protect sectors SF-SL in FLASH bank # N\n" - "protect on bank N\n - protect FLASH bank # N\n" - TMP_PROT_ON - "protect on all\n - protect all FLASH banks\n" - "protect off start end\n" - " - make FLASH from addr 'start' to addr 'end' writable\n" - "protect off start +len\n" - " - make FLASH from addr 'start' to end of sect " - "w/addr 'start'+'len'-1 wrtable\n" - "protect off N:SF[-SL]\n" - " - make sectors SF-SL writable in FLASH bank # N\n" - "protect off bank N\n - make FLASH bank # N writable\n" - TMP_PROT_OFF - "protect off all\n - make all FLASH banks writable" -); - -#undef TMP_ERASE -#undef TMP_PROT_ON -#undef TMP_PROT_OFF |